chromium/third_party/libvpx/source/libvpx/vpx_scale/generic/yv12config.c

/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include <assert.h>
#include <limits.h>

#include "vpx_scale/yv12config.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/mem.h"

#if defined(VPX_MAX_ALLOCABLE_MEMORY)
#include "vp9/common/vp9_onyxc_int.h"
#endif  // VPX_MAX_ALLOCABLE_MEMORY
/****************************************************************************
 *  Exports
 ****************************************************************************/

/****************************************************************************
 *
 ****************************************************************************/
#define yv12_align_addr(addr, align) …

int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf) { … }

int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width,
                                  int height, int border) { … }

int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height,
                                int border) { … }

#if CONFIG_VP9
// TODO(jkoleszar): Maybe replace this with struct vpx_image

int vpx_free_frame_buffer(YV12_BUFFER_CONFIG *ybf) { … }

int vpx_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height,
                             int ss_x, int ss_y,
#if CONFIG_VP9_HIGHBITDEPTH
                             int use_highbitdepth,
#endif
                             int border, int byte_alignment,
                             vpx_codec_frame_buffer_t *fb,
                             vpx_get_frame_buffer_cb_fn_t cb, void *cb_priv) { … }

int vpx_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height,
                           int ss_x, int ss_y,
#if CONFIG_VP9_HIGHBITDEPTH
                           int use_highbitdepth,
#endif
                           int border, int byte_alignment) { … }
#endif